//
//  BookManager.h
//  03-NSStringAndArrayHomeWork
//
//  Created by LL.F on 16/7/6.
//  Copyright © 2016年 LL.F. All rights reserved.
//

#import <Foundation/Foundation.h>
#import "Book.h"
@interface BookManager : NSObject

@property (nonatomic, retain) NSMutableArray *libraryArray;

// 添加书籍
- (void)addBook:(Book *)book;
// 删除书籍
- (void)deleteBook:(Book *)book;
// 查找书籍
- (void)findBook:(Book *)book;
// 修改书籍价格

// 显示所有书籍清单
- (void)showAllBooks;

@end
